发明人韩伟,郑宇鹏,徐明华. "Method for the Synthesis of 2-(3-Nitrophenyl)-4-phenyl-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 109112514 A, 授权公告日 2025-04-13.
发明人杨光,马晓峰,郭海燕. "A Process for Preparing High-Purity 2-(3-Nitrophenyl)-4-phenyl-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 115878952 A, 授权公告日 2020-03-26.
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